NPPES file of Aug 9, 2026

Ranjy Concha Basa, MD

Geriatric Medicine (Internal Medicine) Physician · Tacoma, WA

Ranjy Concha Basa, MD is a geriatric medicine (internal medicine) physician with a practice address in Tacoma, Washington, and NPI 1790869303, issued on Oct 24, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790869303
Name
Ranjy Concha Basa
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
228821-1 NY
Self-reported in NPPES; status is on the state search
Practice location
American Lake VA, Tacoma, WA 98493
Phone
(253) 583-1168
Enumerated
Oct 24, 2006
Record last updated
Jan 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(253) 589-4028
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at American Lake VA

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Donna Nelson, CRTGeneral Care Certified Respiratory Therapist1972609113
  2. Patricia Sobczyk, MDInternal Medicine Physician1356450035
  3. Michele Williams, PACMedical Physician Assistant1073774014

Verify Ranjy Concha Basa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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94% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

249 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.

  1. Ranjy Basa249
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Trazodone Hcl23 claims
  3. Tamsulosin Hcl21 claims
  4. Sertraline Hcl14 claims
  5. Tramadol Hcl14 claims
  6. Clopidogrel13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Ranjy Concha Basa among 97 geriatric medicine (internal medicine) physician records in Washington

Ranjy Concha Basa, MD is one of 97 geriatric medicine (internal medicine) physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 39% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2013 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Washington

There are 97 geriatric medicine (internal medicine) physician records in Washington.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Sharon Falzgraf, M.D.Tacoma, WA 984931124087093
  2. Steven Gist, M.D.Tacoma, WA 984931245336064
  3. Iris Tio-Matos, M.D.Tacoma, WA 984931508887647
  4. David Fairbrook, MDLacey, WA 985031295707537
  5. Amber An, DOOlympia, WA 985061538335443
  6. James Edstam, M.D.Olympia, WA 985061518022060
  7. Solomon TessegaTacoma, WA 984021609757863
  8. Tetyana McIlvaine, DOSilverdale, WA 983831033645684

Common questions

What is Ranjy Concha Basa, MD's NPI number?

Ranjy Concha Basa, MD's National Provider Identifier (NPI) is 1790869303, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ranjy Concha Basa, MD located?

The NPPES record lists a practice address at American Lake VA, Tacoma, WA, 98493. Phone: (253) 583-1168. Providers update this record themselves, so call before visiting.

How can I verify Ranjy Concha Basa, MD's license?

Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ranjy Concha Basa, MD prescribe under Medicare Part D?

In 2024, Ranjy Concha Basa, MD had 249 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.